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3lnx+2x^2-2x=y la ecuación

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Solución numérica:

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Solución

Ha introducido [src] 
              2          
3*log(x) + 2*x  - 2*x = y
$$- 2 x + \left(2 x^{2} + 3 \log{\left(x \right)}\right) = y$$
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Gráfica
Suma y producto de raíces [src] 
suma
      2                    2                                                          
- 2*im (x) - 2*re(x) + 2*re (x) + 3*log(|x|) + I*(-2*im(x) + 3*arg(x) + 4*im(x)*re(x))
$$i \left(4 \operatorname{re}{\left(x\right)} \operatorname{im}{\left(x\right)} - 2 \operatorname{im}{\left(x\right)} + 3 \arg{\left(x \right)}\right) + 3 \log{\left(\left|{x}\right| \right)} + 2 \left(\operatorname{re}{\left(x\right)}\right)^{2} - 2 \operatorname{re}{\left(x\right)} - 2 \left(\operatorname{im}{\left(x\right)}\right)^{2}$$ 
=
      2                    2                                                          
- 2*im (x) - 2*re(x) + 2*re (x) + 3*log(|x|) + I*(-2*im(x) + 3*arg(x) + 4*im(x)*re(x))
$$i \left(4 \operatorname{re}{\left(x\right)} \operatorname{im}{\left(x\right)} - 2 \operatorname{im}{\left(x\right)} + 3 \arg{\left(x \right)}\right) + 3 \log{\left(\left|{x}\right| \right)} + 2 \left(\operatorname{re}{\left(x\right)}\right)^{2} - 2 \operatorname{re}{\left(x\right)} - 2 \left(\operatorname{im}{\left(x\right)}\right)^{2}$$ 
producto
      2                    2                                                          
- 2*im (x) - 2*re(x) + 2*re (x) + 3*log(|x|) + I*(-2*im(x) + 3*arg(x) + 4*im(x)*re(x))
$$i \left(4 \operatorname{re}{\left(x\right)} \operatorname{im}{\left(x\right)} - 2 \operatorname{im}{\left(x\right)} + 3 \arg{\left(x \right)}\right) + 3 \log{\left(\left|{x}\right| \right)} + 2 \left(\operatorname{re}{\left(x\right)}\right)^{2} - 2 \operatorname{re}{\left(x\right)} - 2 \left(\operatorname{im}{\left(x\right)}\right)^{2}$$ 
=
      2                    2                                                          
- 2*im (x) - 2*re(x) + 2*re (x) + 3*log(|x|) + I*(-2*im(x) + 3*arg(x) + 4*im(x)*re(x))
$$i \left(4 \operatorname{re}{\left(x\right)} \operatorname{im}{\left(x\right)} - 2 \operatorname{im}{\left(x\right)} + 3 \arg{\left(x \right)}\right) + 3 \log{\left(\left|{x}\right| \right)} + 2 \left(\operatorname{re}{\left(x\right)}\right)^{2} - 2 \operatorname{re}{\left(x\right)} - 2 \left(\operatorname{im}{\left(x\right)}\right)^{2}$$ 
-2*im(x)^2 - 2*re(x) + 2*re(x)^2 + 3*log(|x|) + i*(-2*im(x) + 3*arg(x) + 4*im(x)*re(x))
Respuesta rápida [src] 
           2                    2                                                          
y1 = - 2*im (x) - 2*re(x) + 2*re (x) + 3*log(|x|) + I*(-2*im(x) + 3*arg(x) + 4*im(x)*re(x))
$$y_{1} = i \left(4 \operatorname{re}{\left(x\right)} \operatorname{im}{\left(x\right)} - 2 \operatorname{im}{\left(x\right)} + 3 \arg{\left(x \right)}\right) + 3 \log{\left(\left|{x}\right| \right)} + 2 \left(\operatorname{re}{\left(x\right)}\right)^{2} - 2 \operatorname{re}{\left(x\right)} - 2 \left(\operatorname{im}{\left(x\right)}\right)^{2}$$ 
y1 = i*(4*re(x)*im(x) - 2*im(x) + 3*arg(x)) + 3*log(|x|) + 2*re(x)^2 - 2*re(x) - 2*im(x)^2
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